MultipartParser: writes real-time upload status to the user's Session.
FOM_JavaScriptInterpreter: can now call namespaced Flowscripts from the sitemap (thanks to Mark Lundquist for the patch).
ParamSaxBuffer: can now output i18n tags to String.
JSON Helper scripts in the Ajax Block.
New sample in the Forms Block.
Infrastructure to support new '_cocoon/system/[block-name]/**' system-level pipelines.
git-svn-id: https://svn.apache.org/repos/asf/cocoon/trunk/blocks@477161 13f79535-47bb-0310-9956-ffa450edef68